Is it okay to do 16-hour fasting every day?

A 16-hour fast (16:8) may feel manageable and sustainable for many people. It’s flexible and often described as a practical starting point. However, it’s crucial to listen to your body (and your healthcare provider) and adjust the schedule based on your individual needs, lifestyle, and health goals.

Can I drink coffee while fasting?

Yes, black coffee is generally considered acceptable during intermittent fasting, as it contains negligible calories and doesn’t significantly disrupt the fasting state. However, you should avoid adding sugar, milk, cream, or flavored syrups.

Can I exercise while intermittent fasting?

Yes, many people continue with light to moderate exercise while intermittent fasting. Some prefer lighter activity during fasting hours and leave more demanding workouts for their eating window. As always, pay close attention to your body’s signals: adjust exercise intensity and duration according to your energy levels, hydration, and recovery needs. More intense workouts can be done during your eating window for the best results.

Is fasting from 7 pm to 7 am good?

Fasting from 7 pm to 7 am could be an effective and physiologically aligned schedule for many people. It supports your natural circadian rhythm, leveraging nighttime for rest, repair, and autophagy, and often fits well with social routines.

Does fasting burn fat or muscle?

When it’s done correctly, intermittent fasting can promote fat loss while helping preserve lean muscle mass, particularly when it’s combined with adequate protein intake and resistance training during eating windows. Remember, for individualized guidance, consult a registered dietitian to help optimize your nutrition plan.